Vizualização de interface já aberta e aviso que não pode abrir ela pois já tem uma aberta

showcase
,
1

Olá eu fiz esse app ( interface grafica ), porem é nescessario agora que ao usuario clica nela para abrir novamente seja informado que não é possivel abrir mais uma instacia pois ela já esta sendo executada abaixo segue o codigo eu já o converti em .exe e ele roda tranquilo porem preciso acrescentar essa função e não estou conseguindo

import sys
from PyQt6.QtWidgets import QApplication, QWidget, QPushButton, QLabel, QFileDialog, QInputDialog, QLineEdit, QMenu, QSystemTrayIcon, QStyle, QMessageBox, QDialog
from PyQt6.QtCore import Qt, QUrl, pyqtSignal, QTimer
from PyQt6 import QtGui
from PyQt6.QtGui import QPixmap, QIcon, QDesktopServices
import os
os.environ[‘QT_QPA_PLATFORM_PLUGIN_PATH’] = ‘C:/Users/manoe/AppData/Local/Programs/Python/Python311/Lib/site-packages/PyQt6/Qt6/plugins’

class LA4SISTEMAS(QWidget):
def init(self):
super().init()
self.setWindowTitle(“LA4 SISTEMA”)
self.setGeometry(450, 100, 500, 500)
self.setStyleSheet(“background-color: #D3D3D3;”)
self.setWindowFlags(Qt.WindowType.FramelessWindowHint)
self.setWindowIcon(QIcon(“image/icone.ico”))
# fundo
fundo = QLabel(self)
fundo.setPixmap(QPixmap(“image/pdv.png”))
fundo.setGeometry(0, 0, 500, 500)

    # versão
    versão = QLabel(self)
    versão.setText("Versão 2.0 ")
    versão.move(10, 5)
    versão.setStyleSheet(
        "background-color: rgba(220,220,220, 0); color: black; font: bold 12px Arial; border: 0px; border-radius: 10px;")
    # botões

    ETrade = QPushButton("ETrade", self)
    ETrade.setGeometry(10, 20, 150, 70)
    ETrade.setStyleSheet(
        "font: 18pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #2198c0, stop: 1 #0d5ca6);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #0d5ca6, stop: 1 #2198c0);")

    ETrade.clicked.connect(self.abrir_etrade)

    Pdv = QPushButton("PDV", self)
    Pdv.setGeometry(180, 20, 150, 70)
    Pdv.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #FFD700, stop: 1 #FF8C00);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #FF8C00, stop: 1#FFD700);")
    Pdv.clicked.connect(self.abrir_pdv)

    Suporte = QPushButton("Suporte", self)
    Suporte.setGeometry(350, 20, 150, 70)
    Suporte.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #D3D3D3, stop: 1 #A9A9A9);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A9A9A9, stop: 1 #D3D3D3);")

    Suporte.clicked.connect(self.abrir_suporte)

    Pasta = QPushButton("Pasta", self)
    Pasta.setGeometry(400, 290, 100, 50)
    Pasta.setStyleSheet(
        "background-color: rgba(220,220,220, 0); color: white; font: bold 26px Arial; border: 0px; border-radius: 10px;")

    Pasta.clicked.connect(self.abrir_pasta)

    Config = QPushButton("Config", self)
    Config.setGeometry(300, 230, 100, 50)
    Config.setStyleSheet(
        "background-color: rgba(220,220,220, 0); color: white; font: bold 26px Arial; border: 0px; border-radius: 10px;")

    Config.clicked.connect(self.abrir_config)

    Minizar = QPushButton("Minimizar", self)
    Minizar.setGeometry(350, 425, 150, 48)
    Minizar.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: Black; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #2198c0, stop: 1 #0d5ca6);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #0d5ca6, stop: 1 #2198c0);")
    Minizar.clicked.connect(self.minimizar_minizar)

    # Criar a janela de suporte
    self.janela_suporte = JanelaSuporte(self)

def abrir_etrade(self):
    QDesktopServices().openUrl(QUrl("C:/ETrade/ETrade.exe"))
    self.showMinimized()
    QMessageBox.information(self, "ETrade", "ETrade aberto com sucesso!")

def abrir_pdv(self):
    QDesktopServices().openUrl(QUrl("C:/ETrade/PDV.exe"))
    QDesktopServices().openUrl(QUrl("C:/ETrade/Bridge.exe"))

    self.showMinimized()

def abrir_pasta(self):
    QDesktopServices().openUrl(QUrl("C:/ETrade/"))
    self.showMinimized()

def abrir_config(self):
    QDesktopServices().openUrl(QUrl("C:/ETrade/ProgramaBackup.exe"))
    QDesktopServices().openUrl(QUrl("C:/ETrade/UtilitarioBD.exe"))
    self.showMinimized()

def minimizar_minizar(self):
    self.showMinimized()

def abrir_suporte(self):
    self.hide()
    self.janela_suporte.show()

class JanelaSuporte(QWidget):
voltar_sinal = pyqtSignal()

def __init__(self, aplicativo):
    super().__init__()
    self.aplicativo = aplicativo
    self.setWindowTitle("Suporte")
    self.setGeometry(450, 100, 500, 500)
    self.setStyleSheet("background-color: #D3D3D3;")
    self.setWindowFlags(Qt.WindowType.FramelessWindowHint)
    self.setWindowIcon(QtGui.QIcon("image/icone.ico"))

    fundo = QLabel(self)
    fundo.setGeometry(0, 0, 500, 500)
    fundo.setPixmap(QtGui.QPixmap("image/Suporte.png"))

    TeamViwer = QPushButton("TeamViewer", self)
    TeamViwer.setGeometry(180, 120, 150, 50)
    TeamViwer.setStyleSheet(
        "font: 19pt Arial;margin: 2px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #D3D3D3, stop: 1 #4169E1);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #4169E1, stop: 1 #D3D3D3);")

    TeamViwer.clicked.connect(self.abrir_TeamViewer)

    Ammyy = QPushButton("Ammyy", self)
    Ammyy.setGeometry(180, 10, 150, 50)
    Ammyy.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #FF0000, stop: 1 #A52A2A);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A52A2A, stop: 1 #FF0000);")

    Ammyy.clicked.connect(self.abrir_Ammyy)

    ShowMyPc = QPushButton("ShowMyPc", self)
    ShowMyPc.setGeometry(350, 10, 150, 50)
    ShowMyPc.setStyleSheet(
        "font: 20pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #008000, stop: 1 #00FF00);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #00FF00, stop: 1 #008000);")

    ShowMyPc.clicked.connect(self.abrir_ShowMyPC)

    AnyDesk = QPushButton("AnyDesk", self)
    AnyDesk.setGeometry(10, 10, 150, 50)
    AnyDesk.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #FF0000, stop: 1 #A52A2A);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A52A2A, stop: 1 #FF0000);")

    AnyDesk.clicked.connect(self.abrir_AnyDesk)

    XML = QPushButton("XML", self)
    XML.setGeometry(10, 250, 100, 50)
    XML.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #D3D3D3, stop: 1 #A9A9A9);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A9A9A9, stop: 1 #D3D3D3);")

    XML.clicked.connect(self.abrir_XML)

    NCM = QPushButton("NCM", self)
    NCM.setGeometry(200, 250, 100, 50)
    NCM.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #D3D3D3, stop: 1 #A9A9A9);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A9A9A9, stop: 1 #D3D3D3);")

    NCM.clicked.connect(self.abrir_NCM)

    CNPJ = QPushButton("CNPJ", self)
    CNPJ.setGeometry(400, 250, 100, 48)
    CNPJ.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #D3D3D3, stop: 1 #A9A9A9);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A9A9A9, stop: 1 #D3D3D3);")

    CNPJ.clicked.connect(self.abrir_CNPJ)

    SINTREGA = QPushButton("SINTREGA", self)
    SINTREGA.setGeometry(175, 330, 180, 48)
    SINTREGA.setStyleSheet(
        "font: 20pt Arial;margin: 2px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #D3D3D3, stop: 1 #A9A9A9);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A9A9A9, stop: 1 #D3D3D3);")

    SINTREGA.clicked.connect(self.abrir_SINTEGRA)

    fechar = QPushButton("FECHAR", self)
    fechar.setGeometry(370, 380, 130, 100)
    fechar.setStyleSheet(
        "font: 22pt Arial;margin: 5px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: red; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #2198c0, stop: 1 #0d5ca6);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #0d5ca6, stop: 1 #2198c0);")
    fechar.clicked.connect(self.abrir_fechar)

    TELEFONE = QPushButton("Acessar Chat SUPORTE", self)
    TELEFONE.setGeometry(10, 380, 250, 100)
    TELEFONE.setStyleSheet(
        "font: 15pt Arial;margin: 2px; border-color: #0c457e; border-style: outset; border-radius: 15px;border-width: 1px;color: white; background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #D3D3D3, stop: 1 #A9A9A9);}QPushButton:pressed{ background-color: qlineargradient(x1: 0, y1: 0, x2: 0, y2: 1, stop: 0 #A9A9A9, stop: 1 #D3D3D3);")

    TELEFONE.clicked.connect(self.abrir_TELEFONE)

def abrir_TeamViewer(self):
    QDesktopServices().openUrl(QUrl("C:/ETrade/Uteis/TeamViewer.lnk"))
    self.showMinimized()
    QMessageBox().information(self, "Aviso", "Aguarde o TeamViewer abrir ")

def abrir_Ammyy(self):
    QDesktopServices().openUrl(QUrl("C:/ETrade/Uteis/AA_v3.exe"))
    self.showMinimized()

def abrir_ShowMyPC(self):
    QDesktopServices().openUrl(QUrl("C:/ETrade/Uteis/ShowMyPC3620.exe"))
    self.showMinimized()

def abrir_AnyDesk(self):
    QDesktopServices().openUrl(QUrl("C:/ETrade/Uteis/adqs.exe"))
    self.showMinimized()

def abrir_XML(self):
    QDesktopServices().openUrl(QUrl("https://www.fsist.com.br"))

def abrir_NCM(self):
    QDesktopServices().openUrl(QUrl("https://cosmos.bluesoft.com.br"))

def abrir_CNPJ(self):
    QDesktopServices().openUrl(QUrl(
        "https://solucoes.receita.fazenda.gov.br/Servicos/cnpjreva/Cnpjreva_Solicitacao.asp"))

def abrir_SINTEGRA(self):
    QDesktopServices().openUrl(QUrl("http://www.sintegra.gov.br"))

def abrir_TELEFONE(self):
    QDesktopServices().openUrl(
        QUrl("https://wa.me/556533584188?text=Ol%C3%A1%2C+Gostaria+de+uma+ajuda"))
    self.showMinimized()

def abrir_fechar(self):
    self.hide()
    self.voltar_sinal.emit()
    self.aplicativo.show()

if name == “main”:
app = QApplication(sys.argv)
janela = LA4SISTEMAS()
janela.show()
sys.exit(app.exec())